Bitcoin Node Setup and Maintenance Articles

Bitcoin Core 0.17 getzmqnotifications guide covering active publisher types and addresses, configuration checks, delivery limits, subscriber monitoring and privacy.

Bitcoin Core 0.17 uptime guide covering returned server seconds, restart detection, monotonic checks, health limits, fleet labels and resilient monitoring.

Bitcoin Core 0.16 logging guide covering runtime categories, ordered include and exclude rules, all and none semantics, sensitive logs, performance and rollback.

Bitcoin Core 0.16 getmemoryinfo guide covering locked arenas, used and free bytes, lock failures, malloc XML, privacy, capacity and incident checks.

Bitcoin Core assumevalid guide covering skipped historical scripts, chainwork selection, default anchors, UTXO validation, threat model, benchmarking and rollback.

Bitcoin Core reindex-chainstate guide covering its 0.13 introduction, two-phase reindexing, block-index reuse, UTXO rebuilding, pruning and recovery.

Bitcoin testnet guide covering public-network behaviour, worthless coins, resets, peer risks, privacy, mining differences and safe application testing.

Bitcoin Core txindex guide covering arbitrary transaction lookup, storage and sync cost, pruning conflict, reindexing, application needs and recovery tests.

Bitcoin Core clean shutdown guide covering startup verification, SIGTERM, database flushing, supervisors, mining dependencies, interruption and recovery evidence.

Bitcoin Core rpcbind guide covering interface selection, IPv4 and IPv6, containers, rpcallowip, firewalls, mining paths and exposure verification.

Bitcoin Core rpcallowip guide covering source allow-lists, authentication, proxies, IPv6, firewalls, mining RPC exposure and controlled access tests.

Bitcoin Core reindex made simple. See what the feature does, where its limits sit and which checks node or wallet operators should make.